7.6: Properties of the Equilibrium Constant

Possible Quiz Questions

Multiple Choice

Based on the equilibrium constants given above, which of the following gives the correct expression for the equilibrium constant for reaction 3?

• $$K_3=\frac{K_2}{K_1}$$

• $$K_3=K_1\times K_2$$

• $$K_3=\frac{K_1}{K_2}$$

• $$K_3=\frac{1}{K_1^{ }\times K_2}$$

Multiple Choice

The chemical equations and equilibrium expressions for two reactions at the same temperature are given above. Based on the information, which of the following expressions can be used to calculate the value of K₃ for reaction 3 at the same temperature?

• K₃ = (-K₁) + (-K₂)

• K₃ = (-K₁) - (-K₂)

• K₃ = K₁ x K₂

• $$K_3=\frac{1}{K_1}\times\frac{1}{K_2}$$

Multiple Choice

The Table lists some equilibrium systems and their equilibrium constants. Which of the following identifies the correct mathematical relationship that uses the information to calculate K₅

Unit 3 Review

Multiple Choice

In paper chromatography, if water is the mobile phase, what kind of substance will move up the farthest?

• polar substance

• non polar substance

Multiple Choice

List the 4 Intermolecular forces from weakest to strongest

• hydrogen bonding, ion-dipole, london dispersion, dipole dipole

• london dispersion, hydrogen bonding, ion-dipole, dipole dipole

• london dispersion, dipole dipole, hydrogen bonding, ion-dipole

• dipole dipole, hydrogen bonding, ion-dipole, london dispersion

Multiple Choice

The dotted line is a representation of a hydrogen bond.

• True

• False

Multiple Choice

What type of alloy is this?

• Interstitial

• Substitutional

Multiple Choice

P and V are ___________________ related?

• inversely

• directly

Multiple Choice

Average Kinetic Energy is another term for _____________.

• Heat

• Temperature

• Pressure

• Activation energy